9.3
Minimum Masonry Opening and Clearances to Combustibles
MINIMUM CLEARANCES
F
19" (483 mm)
G
9" (229 mm)
H
27" (686 mm)
I
27" (686 mm)
Q
84" (213 cm)
MINIMUM MASONRY
OPENING
J
26 ¼" (660 mm)
K
31" (787 mm)
18
L
18 3/8" (457 mm)
18
If a fresh air intake is required, it is recommended to add at least 4" to the width of the minimum opening of the hearth.
Page 36
COMBUSTIBLE MANTEL SHELF
COMBUSTIBLE
TOP SURROUND
I
G
F
FLOOR PROTECTION
L
Masonry Opening and Clearances
Q
H
J
K
MAXIMUM
THICKNESS
O
5" (127 mm)
P
12" (305 mm)
Installation and Operation Manual - Solution 3.5-I
P
O